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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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from typing import Any, List, Literal, Optional

from pydantic import BaseModel, Field
from volcenginesdkarkruntime.types.chat import ChatCompletionMessageParam

from arkitect.types.llm.model import ArkChatParameters, ArkContextParameters


class ToolChunk(BaseModel):
    tool_call_id: str
    tool_name: str
    tool_arguments: str
    tool_exception: Optional[Exception] = None
    tool_response: Any | None = None

    class Config:
        """Configuration for this pydantic object."""

        arbitrary_types_allowed = True


class State(BaseModel):
    context_id: Optional[str] = Field(default=None)
    messages: List[ChatCompletionMessageParam] = Field(default_factory=list)
    parameters: Optional[ArkChatParameters] = Field(default=None)
    context_parameters: Optional[ArkContextParameters] = Field(default=None)
    details: Optional[Any] = None


class ContextInterruption(BaseModel):
    life_cycle: Literal["tool_call", "llm_call"]
    reason: str = ""
    state: Optional[State] = None
    details: Optional[Any] = None
